CN104843976A - 3D Curved ultrathin glass bending and forming device and manufacturing method - Google Patents

3D Curved ultrathin glass bending and forming device and manufacturing method Download PDF

Info

Publication number
CN104843976A
CN104843976A CN201510150714.5A CN201510150714A CN104843976A CN 104843976 A CN104843976 A CN 104843976A CN 201510150714 A CN201510150714 A CN 201510150714A CN 104843976 A CN104843976 A CN 104843976A
Authority
CN
China
Prior art keywords
glass
ultra
thin glass
punch
die
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201510150714.5A
Other languages
Chinese (zh)
Other versions
CN104843976B (en
Inventor
朱归胜
徐华蕊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Carbon Yuan Photoelectric Technology Co ltd
Original Assignee
Guilin University of Electronic Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guilin University of Electronic Technology filed Critical Guilin University of Electronic Technology
Priority to CN201510150714.5A priority Critical patent/CN104843976B/en
Publication of CN104843976A publication Critical patent/CN104843976A/en
Application granted granted Critical
Publication of CN104843976B publication Critical patent/CN104843976B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/50Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57Improving the yield, e-g- reduction of reject rates

Landscapes

  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)

Abstract

The invention discloses a 3D curved ultrathin glass bending and forming device and a manufacturing method. The device comprises a rotor disc, concave dies, a convex die, a cylinder, a glass transfer mechanism, a tunnel furnace, a vacuum system and an electric control operating system, and a plurality of concave dies are arranged on the rotor disc. By adopting the device, the concave dies and the convex die are quickly heated in different stages; the ultrathin glass is sequentially placed on the concave dies of the rotor disc and is subjected to preheating; when the ultrathin glass rotates and reaches the corresponding work station on the convex die, the convex die is pressed, and a far infrared lamp tube is utilized to quickly heat to the glass softening point; in addition, the ultrathin glass on the concave dies is sucked and the convex die is pressurized by virtue of the vacuum system, so that the ultrathin glass is bended; the ultrathin glass is transferred to the tunnel furnace to be cooled by virtue of the glass transfer mechanism, so that the 3D curved ultrathin glass can be manufactured.

Description

A kind of 3D curved surface ultra-thin glass bend molding apparatus and manufacture method
Technical field
The present invention relates to a kind of 3D curved surface ultra-thin glass bend molding apparatus and manufacture method, particularly a kind of bend molding apparatus of the 3D curved surface ultra-thin glass for camber display screen protective membrane and batch fabrication method.
Background technology
Recently, camber display screen technology is increasingly mature and started to apply in display field, mobile phone display screen as apple, Samsung and LG has started to adopt camber display screen technology, the application of camber display screen technology, the degree of freedom of design of LED can be improved greatly, also be the trend of the display screen individualized developments such as following mobile phone, namely the apple Iphone6 mobile phone released recently as apple have employed four reclinate arc limit, edge, limit technology simultaneously.Therefore, for the protective membrane being applied to camber display screen also in the urgent need to a kind of technology to realize the bending of ultra-thin glass, to adapt to the demand of current and following camber display screen protective membrane.
If current glass curved major adopts thermal bending mode to realize, be generally put into metal die by after sheet glass cutting, edging, be then heated to softening temperature, shape on demand, free bend or press-bending form.But current patent of invention is mainly in windshield or condensor, as patent CN101720308A, CN1856451A, CN103402934A etc., all that the glass being greater than 1 mm for thickness bends, and the ultra-thin glass thickness being applied to screen protection is generally at 0.1-0.4 mm, shaped device, mould form, stress control, the parameters such as Temperature Field Control are very crucial in ultra-thin glass hot bending process, with traditional thick glass bending, there is larger difference, the bending apparatus of traditional thick glass and method are difficult to the hot bending requirement meeting ultra-thin glass, particularly, in hot bending process, glass adds the cracking that gentle cooling may cause ultra-thin glass, fracture, the optically mass defect such as distortion and bending deterioration in accuracy, the qualification rate of process of producing product is caused to reduce, increase cost simultaneously.Therefore; for the 3D curved surface ultra-thin glass brake forming technology for camber display screen protective membrane; need to be improved from device, hot-bending method on the basis of conventional art; and the practical application of bonded products, provide and realize the accurately bending of ultra-thin glass and the device and method being able to batch high efficiency manufacture.
Summary of the invention
The object of the present invention is to provide a kind of 3D curved surface ultra-thin glass bend molding apparatus and manufacture method that are applied to camber display screen protective membrane; the 3D curved surface that these apparatus and method can realize ultra-thin glass accurately bends, and the 3D curved surface ultra-thin glass processed has that visible light transmissivity is high, yield rate is high, surface cleaning and can the advantage that manufactures of industrial mass streamline.
In order to achieve the above object, the present invention is achieved in that
A kind of 3D curved surface ultra-thin glass bend molding apparatus, comprises rotating disk, die, punch, cylinder, glass transfer device, continuous tunnel furnace, vacuum system and electrical control operating system.
Described die is evenly located at the surrounding of rotating disk; Described punch is located at the corresponding top of the die of rotating disk station, and the top of punch arranges cylinder; Described rotating disk, glass transfer device are connected successively with continuous tunnel furnace; Described electrical control operating system is located at the side of device; Described vacuum system is located in the housing of shaped device.
Described 3D curved surface is that four limits of glass bend simultaneously, or any both sides on glass four limit or bending, or bulk glass is, and cambered surface bends.
Described ultra-thin glass, its thickness is 0.1-0.4 mm, and softening temperature is 500-800 DEG C.
Described rotating disk is made up of silica glass, in the housing of shaped device corresponding to rotating disk, arrange rotating mechanism; Described rotating disk is evenly provided with multiple dies that silica glass material makes, be provided with the far infrared rapid heating fluorescent tube of independent temperature control and the pipeline of vacuum suction or inflation in the below of each die, each die face is provided with some apertures.
The material of described punch is silica glass, and being provided with in punch can the far infrared rapid heating fluorescent tube of temperature control separately; Described punch is driven up and down by cylinder and pressurizes, and the scope of pressurization is 0.1-0.3 Pa.
Described glass transfer device is arranged between rotating disk and continuous tunnel furnace, and be made up of rotary electric machine, vacuum absorber and valve tube, valve tube is connected with the pipeline of vacuum suction below die or inflation.
Described continuous tunnel furnace arranges far infrared rapid heating fluorescent tube, and is divided into three heating regions controlled separately.
The heating temperature range of all far infrared rapid heating fluorescent tubes is 50-1000 DEG C, and rate of heating is 10-100 DEG C/min.
The present invention also provides a kind of manufacture method of 3D curved surface ultra-thin glass, specifically comprises the following steps:
1) automatically controlled by temperature controller, by heat-up rate rapid heating die and the punch stage by stage of 10-100 DEG C/min.
2) ultra-thin glass to be formed is positioned on the die of rotating disk successively, and unlocking turntable rotates.
3) when the die on rotating disk rotates to the station corresponding with punch, pressure punch, arrive after ultra-thin glass softening temperature until temperature, be evacuated down to-0.1-0.2 Pa, negative pressure is utilized to carry out premolding 5-10 second to ultra-thin glass, on punch, apply the pressure of 0.1-0.3 Pa subsequently and pressurize 3-8 is filled with air vacuum breaker after second, lift punch.
4) ultra-thin glass is transferred to continuous tunnel furnace by the mode utilizing glass transfer device to inhale sheet by vacuum, is cooled to less than 80 DEG C, realizes the 3D brake forming of ultra-thin glass by the speed of 5-30 DEG C/min.
Tool of the present invention has the following advantages and positively effect:
(1) adopt silica glass as the material of rotating disk die and punch, quartz is very little with the thermal expansion coefficient difference of glass on the one hand, and smooth surface is smooth, significantly can reduce the stress of glass bending process, effectively prevent upper/lower die from remaining Vitrea vestige, light transmission and the cleanliness factor of curved glass can be guaranteed; On the other hand, quartz material and far-infrared lamp duct ligation close, and can realize, to the rapid heating of mould, significantly improve production efficiency.
(2) employing rotating disc type material loading is shaping lowers the temperature with continuous tunnel furnace ladder, and in conjunction with the forming method that negative pressure of vacuum suction and punch exert a force, effectively improve the precision that 3D ultra-thin glass is bending, and can reduce or avoid bending, cracking in process of cooling, cracked etc. generation.
(3) before placing ultra-thin glass to be formed, automatically controlled by temperature controller, by heat-up rate rapid heating die and the punch stage by stage of 10-100 DEG C/min, the temperature of die and punch is raised rapidly, shorten the heat-up time of ultra-thin glass, save the working hour, enhance productivity.
(4) the 3D curved surface processed is that four limits of glass bend simultaneously; or any both sides on glass four limit or while bending; or bulk glass is, and cambered surface bends; the glass processed has that visible light transmissivity is high, yield rate is high, surface cleaning and can the advantage that manufactures of industrial mass streamline, is particularly suitable for preparing the screen toughened glass protective membrane of various camber display screen as consumption electronic products such as mobile phone, wearable device, panel computers.
Accompanying drawing explanation
Fig. 1: the bend molding apparatus schematic diagram of a kind of 3D curved surface of the present invention ultra-thin glass;
Fig. 2: vacuum suck apparatus vacuum pad structural representation in glass transfer device.
Accompanying drawing identifies:
1-rotating disk, 2-die, 3-punch, 4-cylinder, 5-glass transfer device, 6-ultra-thin glass, 7-continuous tunnel furnace, 8-vacuum system, 9-electrical control operating system, 10-sucker, 11-valve tube.
Embodiment
In order to understand the present invention better, below in conjunction with drawings and Examples, the present invention is described further.
embodiment 1
The invention provides a kind of 3D curved surface ultra-thin glass bend molding apparatus as shown in Figure 1, comprise rotating disk 1, die 2, punch 3, cylinder 4, glass transfer device 5, continuous tunnel furnace 7, vacuum system 8 and electrical control operating system 9.
Described die 2 is evenly located at the surrounding of rotating disk 1; Described punch 3 is located at the corresponding top of the die 2 of rotating disk 1 station, and the top of punch 3 arranges cylinder 4; Described rotating disk 1, glass transfer device 5 are connected successively with continuous tunnel furnace 7; Described electrical control operating system 9 is located at the side of device; Described vacuum system 8 is located in the housing of shaped device.
Described rotating disk 1 is made up of silica glass, in the housing of the shaped device of rotating disk 1 correspondence, arrange rotating mechanism; Described rotating disk 1 is evenly provided with 6 dies 2 that silica glass material makes, be provided with the far infrared rapid heating fluorescent tube of independent temperature control and the pipeline of vacuum suction or inflation in the below of each die 2, each die 2 is provided with some apertures.
The material of described punch 3 is silica glass, and being provided with in punch 3 can the far infrared rapid heating fluorescent tube of temperature control separately; Described punch 3 is driven by cylinder about 4 and pressurizes, and the scope of pressurization is 0.1-0.3 Pa.
Described glass transfer device 5 arranges between rotating disk 1 and continuous tunnel furnace 7, is made up of rotary electric machine, vacuum absorber and valve tube 11, and valve tube 11 is connected with the pipeline of vacuum suction below die 2 or inflation.
Described continuous tunnel furnace 7 arranges far infrared rapid heating fluorescent tube, and is divided into three heating regions controlled separately.
The heating temperature range of above-mentioned all far infrared rapid heating fluorescent tubes is 50-1000 DEG C, and rate of heating is 10-100 DEG C/min.
embodiment 2
Based on the device of embodiment 1, a kind of manufacture method of 3D curved surface ultra-thin glass is as follows:
(1) automatically controlled by temperature controller, die 2 is raised to 450 DEG C by the heat-up rate of 30 DEG C/min, then is raised to 650 DEG C by the heat-up rate of 50 DEG C/min, and punch 3 is raised to 650 DEG C by the heat-up rate of 50 DEG C/min.
(2) be that the ultra-thin glass 6 of 0.3 mm cuts into the size that length and width are 154.6 × 74.8 mm by thickness, and through numerically-controlled machine edging and chamfering, then successively ultra-thin glass 6 is positioned over inside 2.6 mm in four limits to bend on the die 2 of 3.2 °, and unlocking turntable 1 rotates clockwise.
(3) when the die 2 on rotating disk 1 rotates to the station corresponding with punch 3, pressure punch 3, arrive after ultra-thin glass softening temperature 650 DEG C until temperature, be evacuated down to-0.15 Pa, negative pressure is utilized to carry out premolding 10 seconds to ultra-thin glass 6, on punch 3, apply the pressure of 0.2 Pa subsequently and pressurize was filled with air vacuum breaker after 5 seconds, lift punch 3.
(4) ultra-thin glass 6 is transferred to continuous tunnel furnace 7 by the mode utilizing glass transfer device 5 to inhale sheet by vacuum, is cooled to 70 DEG C, realizes the 3D brake forming of ultra-thin glass 6 by the speed of 30 DEG C/min.
embodiment 3
Based on the device of embodiment 1, a kind of manufacture method of 3D curved surface ultra-thin glass is as follows:
(1) automatically controlled by temperature controller, die 2 is raised to 500 DEG C by the heat-up rate of 10 DEG C/min, then is raised to 680 DEG C by the heat-up rate of 100 DEG C/min, and punch 3 is raised to 680 DEG C by the heat-up rate of 100 DEG C/min.
(2) be that the ultra-thin glass 6 of 0.2 mm cuts into the size that length and width are 154.6 × 74.8 mm by thickness, and through numerically-controlled machine edging and chamfering, then successively ultra-thin glass 6 is positioned over two inside 2.6 mm in long limit to bend on the die 2 of 5 °, and unlocking turntable 1 rotates clockwise.
(3) when the die 2 on rotating disk 1 rotates to the station corresponding with punch 3, pressure punch 3, arrive after ultra-thin glass softening temperature 680 DEG C until temperature, be evacuated down to-0.1 Pa, negative pressure is utilized to carry out premolding 8 seconds to ultra-thin glass 6, on punch 3, apply the pressure of 0.15 Pa subsequently and pressurize was filled with air vacuum breaker after 3 seconds, lift punch 3.
(4) ultra-thin glass 6 is transferred to continuous tunnel furnace 7 by the mode utilizing glass transfer device 5 to inhale sheet by vacuum, is cooled to 60 DEG C, realizes the 3D brake forming of ultra-thin glass 6 by the speed of 50 DEG C/min.
embodiment 4
Based on the device of embodiment 1, a kind of manufacture method of 3D curved surface ultra-thin glass is as follows:
(1) automatically controlled by temperature controller, die 2 is raised to 400 DEG C by the heat-up rate of 40 DEG C/min, then is raised to 500 DEG C by the heat-up rate of 60 DEG C/min, and punch 3 is raised to 500 DEG C by the heat-up rate of 40 DEG C/min.
(2) be that the ultra-thin glass 6 of 0.1 mm cuts into the size that length and width are 135.2 × 135.2 mm by thickness, and through numerically-controlled machine edging and chamfering, then successively ultra-thin glass 6 is positioned on the die 2 by short side direction integrally bending 25 °, and unlocking turntable 1 rotates clockwise.
(3) when the die 2 on rotating disk 1 rotates to the station corresponding with punch 3, pressure punch 3, arrive after ultra-thin glass softening temperature 500 DEG C until temperature, be evacuated down to-0.1 Pa, negative pressure is utilized to carry out premolding 5 seconds to ultra-thin glass 6, on punch 3, apply the pressure of 0.1 Pa subsequently and pressurize was filled with air vacuum breaker after 6 seconds, lift punch 3.
(4) ultra-thin glass 6 is transferred to continuous tunnel furnace 7 by the mode utilizing glass transfer device 5 to inhale sheet by vacuum, is cooled to 50 DEG C, realizes the 3D brake forming of ultra-thin glass 6 by the speed of 10 DEG C/min.
embodiment 5
Based on the device of embodiment 1, a kind of manufacture method of 3D curved surface ultra-thin glass is as follows:
(1) automatically controlled by temperature controller, die 2 is raised to 500 DEG C by the heat-up rate of 100 DEG C/min, then is raised to 800 DEG C by the heat-up rate of 50 DEG C/min, and punch 3 is raised to 800 DEG C by the heat-up rate of 100 DEG C/min.
(2) be that the ultra-thin glass 6 of 0.4 mm cuts into the size that length and width are 154.6 × 74.8 mm by thickness, and through numerically-controlled machine edging, punching and chamfering, then successively ultra-thin glass 6 is positioned over inside 2.6 mm in four limits to bend on the die 2 of 3.2 °, and unlocking turntable 1 rotates clockwise.
(3) when the die 2 on rotating disk 1 rotates to the station corresponding with punch 3, pressure punch 3, arrive after ultra-thin glass softening temperature 800 DEG C until temperature, be evacuated down to-0.2 Pa, negative pressure is utilized to carry out premolding 10 seconds to ultra-thin glass 6, on punch 3, apply the pressure of 0.3 Pa subsequently and pressurize was filled with air vacuum breaker after 8 seconds, lift punch 3.
(4) ultra-thin glass 6 is transferred to continuous tunnel furnace 7 by the mode utilizing glass transfer device 5 to inhale sheet by vacuum, is cooled to 40 DEG C, realizes the 3D brake forming of ultra-thin glass 6 by the speed of 50 DEG C/min.
Above-described embodiment is intended to illustrate thinking of the present invention.The enforcement of the present invention, is not limited to the mode disclosed in above embodiment, allly relates to thinking based on above-mentioned, carries out simply deducing and replacing, and the concrete 3D curved surface ultra-thin glass obtained, all belongs to enforcement of the present invention.

Claims (9)

1. a 3D curved surface ultra-thin glass bend molding apparatus, is characterized in that: arrange and comprise rotating disk (1), die (2), punch (3), cylinder (4), glass transfer device (5), continuous tunnel furnace (7), vacuum system (8) and electrical control operating system (9); Described die (2) is evenly located at the surrounding of rotating disk (1); Described punch (3) is located at the corresponding top of the die (2) of rotating disk (1) station, and the top of punch (3) arranges cylinder (4); Described rotating disk (1), glass transfer device (5) are connected successively with continuous tunnel furnace (7); Described electrical control operating system (9) is located at the side of device; Described vacuum system (8) is located in the housing of shaped device.
2. a kind of 3D curved surface ultra-thin glass bend molding apparatus according to claim 1, is characterized in that: described 3D curved surface is that four limits of glass bend simultaneously, or any both sides on glass four limit or bending, or bulk glass is, and cambered surface bends.
3. a kind of 3D curved surface ultra-thin glass bend molding apparatus according to claim 1, it is characterized in that: described ultra-thin glass, its thickness is 0.1-0.4 mm, and softening temperature is 500-800 DEG C.
4. a kind of 3D curved surface ultra-thin glass bend molding apparatus according to claim 1, is characterized in that: described rotating disk (1) is made up of silica glass, in the housing of the shaped device of rotating disk (1) correspondence, arrange rotating mechanism; Described rotating disk (1) is evenly provided with multiple dies (2) that silica glass material makes, be provided with the far infrared rapid heating fluorescent tube of independent temperature control and the pipeline of vacuum suction or inflation in the below of each die (2), each die (2) face is provided with some apertures.
5. a kind of 3D curved surface ultra-thin glass bend molding apparatus according to claim 1, is characterized in that: the material of described punch (3) is silica glass, and being provided with in punch (3) can the far infrared rapid heating fluorescent tube of temperature control separately; Described punch (3) is driven up and down by cylinder (4) and is pressurizeed, and the scope of pressurization is 0.1-0.3 Pa.
6. a kind of 3D curved surface ultra-thin glass bend molding apparatus according to claim 1, it is characterized in that: described glass transfer device (5) arranges and is positioned between rotating disk (1) and continuous tunnel furnace (7), be made up of rotary electric machine, vacuum absorber and valve tube (11), valve tube (11) is connected with the pipeline of die (2) below vacuum suction or inflation.
7. a kind of 3D curved surface ultra-thin glass bend molding apparatus according to claim 1, is characterized in that: described continuous tunnel furnace (7) arranges far infrared rapid heating fluorescent tube, and is divided into three heating regions controlled separately.
8. a kind of 3D curved surface ultra-thin glass bend molding apparatus according to claim 1, is characterized in that: the heating temperature range of above-mentioned all far infrared rapid heating fluorescent tubes is 50-1000 DEG C, and rate of heating is 10-100 DEG C/min.
9. the manufacture method of a kind of 3D curved surface ultra-thin glass according to claim 1, is characterized in that, comprise the following steps:
1) automatically controlled by temperature controller, by heat-up rate rapid heating die (2) and the punch (3) stage by stage of 10-100 DEG C/min;
2) ultra-thin glass (6) to be formed is positioned on the die (2) of rotating disk (1) successively, and unlocking turntable (1) rotates;
3) when the die (2) on rotating disk (1) rotates to the station corresponding with punch (3), pressure punch (3), arrive after ultra-thin glass softening temperature until temperature, be evacuated down to-0.1-0.2 Pa, negative pressure is utilized to carry out premolding 5-10 second to ultra-thin glass (6), apply the pressure of 0.1-0.3 Pa and pressurize 3-8 is filled with air vacuum breaker after second punch (3) is upper subsequently, lift punch (3);
4) ultra-thin glass (6) is transferred to continuous tunnel furnace (7) by the mode utilizing glass transfer device (5) to inhale sheet by vacuum, is cooled to less than 80 DEG C, realizes the 3D brake forming of ultra-thin glass (6) by the speed of 5-30 DEG C/min.
CN201510150714.5A 2015-04-01 2015-04-01 A kind of 3D curved surfaces ultra-thin glass bend molding apparatus and manufacture method Expired - Fee Related CN104843976B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510150714.5A CN104843976B (en) 2015-04-01 2015-04-01 A kind of 3D curved surfaces ultra-thin glass bend molding apparatus and manufacture method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510150714.5A CN104843976B (en) 2015-04-01 2015-04-01 A kind of 3D curved surfaces ultra-thin glass bend molding apparatus and manufacture method

Publications (2)

Publication Number Publication Date
CN104843976A true CN104843976A (en) 2015-08-19
CN104843976B CN104843976B (en) 2018-02-27

Family

ID=53844023

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510150714.5A Expired - Fee Related CN104843976B (en) 2015-04-01 2015-04-01 A kind of 3D curved surfaces ultra-thin glass bend molding apparatus and manufacture method

Country Status (1)

Country Link
CN (1) CN104843976B (en)

Cited By (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105084722A (en) * 2015-08-23 2015-11-25 洛阳新兆电子有限公司 Processing process of mobile phone 3D (three dimensional) curved surface glass cover plate heat forming furnace
CN105084723A (en) * 2015-08-23 2015-11-25 洛阳新兆电子有限公司 Temperature reduction method for cooling temperature reduction section of mobile phone 3D (three-dimensional) curved surface glass cover plate heat forming furnace
CN108059326A (en) * 2017-12-11 2018-05-22 东莞市共享智能装备有限公司 A kind of heat-bending glass system
CN108349775A (en) * 2015-10-30 2018-07-31 康宁股份有限公司 3D molding glass based articles and its manufacturing method and equipment
US10175802B2 (en) 2017-01-03 2019-01-08 Corning Incorporated Vehicle interior systems having a curved cover glass and display or touch panel and methods for forming the same
CN110451786A (en) * 2018-05-08 2019-11-15 凯茂科技(深圳)有限公司 A kind of hot bending process equipment and the method for processing 3D bend glass cover board
CN110963682A (en) * 2018-09-30 2020-04-07 深圳市赢合技术有限公司 Production mold and forming process of curved glass
US10712850B2 (en) 2017-01-03 2020-07-14 Corning Incorporated Vehicle interior systems having a curved cover glass and a display or touch panel and methods for forming the same
US10781127B2 (en) 2016-12-30 2020-09-22 Corning Incorporated Glass-covered vehicle interior systems and methods for forming the same
CN111704351A (en) * 2020-07-13 2020-09-25 郑州福耀玻璃有限公司 Car front bumper pressing forming process
US10906837B2 (en) 2018-10-18 2021-02-02 Corning Incorporated Strengthened glass articles exhibiting improved headform impact performance and automotive interior systems incorporating the same
US10953644B2 (en) 2016-10-20 2021-03-23 Corning Incorporated Cold formed 3D cover glass articles and forming process to make the same
US11016590B2 (en) 2017-01-03 2021-05-25 Corning Incorporated Vehicle interior systems having a curved cover glass and display or touch panel and methods for forming the same
US11065960B2 (en) 2017-09-13 2021-07-20 Corning Incorporated Curved vehicle displays
US11078111B2 (en) 2018-07-23 2021-08-03 Corning Incorporated Automotive interiors and cover glass articles with improved headform impact performance and post-breakage visibility
US11332011B2 (en) 2017-07-18 2022-05-17 Corning Incorporated Cold forming of complexly curved glass articles
US11331886B2 (en) 2016-06-28 2022-05-17 Corning Incorporated Laminating thin strengthened glass to curved molded plastic surface for decorative and display cover application
US11384001B2 (en) 2016-10-25 2022-07-12 Corning Incorporated Cold-form glass lamination to a display
US11423816B2 (en) 2018-11-29 2022-08-23 Corning Incorporated Dynamically adjustable display system and methods of dynamically adjusting a display
CN115135622A (en) * 2020-02-27 2022-09-30 3M创新有限公司 Mold for glass forming and method of forming glass using the same
US11459268B2 (en) 2017-09-12 2022-10-04 Corning Incorporated Tactile elements for deadfronted glass and methods of making the same
US11518146B2 (en) 2018-07-16 2022-12-06 Corning Incorporated Method of forming a vehicle interior system
US11550148B2 (en) 2017-11-30 2023-01-10 Corning Incorporated Vacuum mold apparatus, systems, and methods for forming curved mirrors
US11597672B2 (en) 2016-03-09 2023-03-07 Corning Incorporated Cold forming of complexly curved glass articles
US11607958B2 (en) 2016-07-05 2023-03-21 Corning Incorporated Cold-formed glass article and assembly process thereof
US11685684B2 (en) 2017-05-15 2023-06-27 Corning Incorporated Contoured glass articles and methods of making the same
US11685685B2 (en) 2019-07-31 2023-06-27 Corning Incorporated Method and system for cold-forming glass
US11718071B2 (en) 2018-03-13 2023-08-08 Corning Incorporated Vehicle interior systems having a crack resistant curved cover glass and methods for forming the same
US11745588B2 (en) 2017-10-10 2023-09-05 Corning Incorporated Vehicle interior systems having a curved cover glass with improved reliability and methods for forming the same
US11768369B2 (en) 2017-11-21 2023-09-26 Corning Incorporated Aspheric mirror for head-up display system and methods for forming the same
US11767250B2 (en) 2017-11-30 2023-09-26 Corning Incorporated Systems and methods for vacuum-forming aspheric mirrors
US11772361B2 (en) 2020-04-02 2023-10-03 Corning Incorporated Curved glass constructions and methods for forming same
US11772491B2 (en) 2017-09-13 2023-10-03 Corning Incorporated Light guide-based deadfront for display, related methods and vehicle interior systems
US11858351B2 (en) 2018-11-30 2024-01-02 Corning Incorporated Cold-formed glass article with thermally matched system and process for forming the same
US11926552B2 (en) 2018-11-21 2024-03-12 Corning Incorporated Low stored tensile energy dicing glass and preferential crack fragmentation

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87215429U (en) * 1987-11-14 1988-09-14 李德奎 Curred glass forming machine
CN101955316A (en) * 2009-05-06 2011-01-26 索尔福克斯股份有限公司 The apparatus and method that are used for the moulding optics
CN202139162U (en) * 2011-06-27 2012-02-08 肇庆市科润真空设备有限公司 Hot bending furnace for formation of automobile rearview mirrors

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87215429U (en) * 1987-11-14 1988-09-14 李德奎 Curred glass forming machine
CN101955316A (en) * 2009-05-06 2011-01-26 索尔福克斯股份有限公司 The apparatus and method that are used for the moulding optics
CN202139162U (en) * 2011-06-27 2012-02-08 肇庆市科润真空设备有限公司 Hot bending furnace for formation of automobile rearview mirrors

Cited By (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105084722A (en) * 2015-08-23 2015-11-25 洛阳新兆电子有限公司 Processing process of mobile phone 3D (three dimensional) curved surface glass cover plate heat forming furnace
CN105084723A (en) * 2015-08-23 2015-11-25 洛阳新兆电子有限公司 Temperature reduction method for cooling temperature reduction section of mobile phone 3D (three-dimensional) curved surface glass cover plate heat forming furnace
CN108349775A (en) * 2015-10-30 2018-07-31 康宁股份有限公司 3D molding glass based articles and its manufacturing method and equipment
US11597672B2 (en) 2016-03-09 2023-03-07 Corning Incorporated Cold forming of complexly curved glass articles
US11338556B2 (en) 2016-06-28 2022-05-24 Corning Incorporated Laminating thin strengthened glass to curved molded plastic surface for decorative and display cover application
US11331886B2 (en) 2016-06-28 2022-05-17 Corning Incorporated Laminating thin strengthened glass to curved molded plastic surface for decorative and display cover application
US11850942B2 (en) 2016-07-05 2023-12-26 Corning Incorporated Cold-formed glass article and assembly process thereof
US11607958B2 (en) 2016-07-05 2023-03-21 Corning Incorporated Cold-formed glass article and assembly process thereof
US10953644B2 (en) 2016-10-20 2021-03-23 Corning Incorporated Cold formed 3D cover glass articles and forming process to make the same
US11384001B2 (en) 2016-10-25 2022-07-12 Corning Incorporated Cold-form glass lamination to a display
US10781127B2 (en) 2016-12-30 2020-09-22 Corning Incorporated Glass-covered vehicle interior systems and methods for forming the same
US10175802B2 (en) 2017-01-03 2019-01-08 Corning Incorporated Vehicle interior systems having a curved cover glass and display or touch panel and methods for forming the same
US11586306B2 (en) 2017-01-03 2023-02-21 Corning Incorporated Vehicle interior systems having a curved cover glass and display or touch panel and methods for forming the same
US11768549B2 (en) 2017-01-03 2023-09-26 Corning Incorporated Vehicle interior systems having a curved cover glass and display or touch panel and methods for forming the same
US10712850B2 (en) 2017-01-03 2020-07-14 Corning Incorporated Vehicle interior systems having a curved cover glass and a display or touch panel and methods for forming the same
US11009983B2 (en) 2017-01-03 2021-05-18 Corning Incorporated Vehicle interior systems having a curved cover glass and a display or touch panel and methods for forming the same
US11016590B2 (en) 2017-01-03 2021-05-25 Corning Incorporated Vehicle interior systems having a curved cover glass and display or touch panel and methods for forming the same
US10606395B2 (en) 2017-01-03 2020-03-31 Corning Incorporated Vehicle interior systems having a curved cover glass and a display or touch panel and methods for forming the same
US10732753B2 (en) 2017-01-03 2020-08-04 Corning Incorporated Vehicle interior systems having a curved cover glass and a display or touch panel and methods for forming the same
US10866665B2 (en) 2017-01-03 2020-12-15 Corning Incorporated Vehicle interior systems having a curved cover glass and display or touch panel and methods for forming the same
US11899865B2 (en) 2017-01-03 2024-02-13 Corning Incorporated Vehicle interior systems having a curved cover glass and a display or touch panel and methods for forming the same
US11685684B2 (en) 2017-05-15 2023-06-27 Corning Incorporated Contoured glass articles and methods of making the same
US11332011B2 (en) 2017-07-18 2022-05-17 Corning Incorporated Cold forming of complexly curved glass articles
US11713276B2 (en) 2017-09-12 2023-08-01 Corning Incorporated Tactile elements for deadfronted glass and methods of making the same
US11459268B2 (en) 2017-09-12 2022-10-04 Corning Incorporated Tactile elements for deadfronted glass and methods of making the same
US11065960B2 (en) 2017-09-13 2021-07-20 Corning Incorporated Curved vehicle displays
US11660963B2 (en) 2017-09-13 2023-05-30 Corning Incorporated Curved vehicle displays
US11772491B2 (en) 2017-09-13 2023-10-03 Corning Incorporated Light guide-based deadfront for display, related methods and vehicle interior systems
US11919396B2 (en) 2017-09-13 2024-03-05 Corning Incorporated Curved vehicle displays
US11745588B2 (en) 2017-10-10 2023-09-05 Corning Incorporated Vehicle interior systems having a curved cover glass with improved reliability and methods for forming the same
US11768369B2 (en) 2017-11-21 2023-09-26 Corning Incorporated Aspheric mirror for head-up display system and methods for forming the same
US11767250B2 (en) 2017-11-30 2023-09-26 Corning Incorporated Systems and methods for vacuum-forming aspheric mirrors
US11550148B2 (en) 2017-11-30 2023-01-10 Corning Incorporated Vacuum mold apparatus, systems, and methods for forming curved mirrors
CN108059326A (en) * 2017-12-11 2018-05-22 东莞市共享智能装备有限公司 A kind of heat-bending glass system
US11718071B2 (en) 2018-03-13 2023-08-08 Corning Incorporated Vehicle interior systems having a crack resistant curved cover glass and methods for forming the same
CN110451786A (en) * 2018-05-08 2019-11-15 凯茂科技(深圳)有限公司 A kind of hot bending process equipment and the method for processing 3D bend glass cover board
CN110451786B (en) * 2018-05-08 2022-02-18 凯茂科技(深圳)有限公司 Hot bending processing equipment and method for processing 3D curved glass cover plate
US11518146B2 (en) 2018-07-16 2022-12-06 Corning Incorporated Method of forming a vehicle interior system
US11078111B2 (en) 2018-07-23 2021-08-03 Corning Incorporated Automotive interiors and cover glass articles with improved headform impact performance and post-breakage visibility
CN110963682A (en) * 2018-09-30 2020-04-07 深圳市赢合技术有限公司 Production mold and forming process of curved glass
CN110963682B (en) * 2018-09-30 2023-08-11 惠州市赢合智能技术有限公司 Curved glass production die and curved glass forming process
US11767257B2 (en) 2018-10-18 2023-09-26 Corning Incorporated Strengthened glass articles exhibiting improved headform impact performance and automotive interior systems incorporating the same
US10906837B2 (en) 2018-10-18 2021-02-02 Corning Incorporated Strengthened glass articles exhibiting improved headform impact performance and automotive interior systems incorporating the same
US11926552B2 (en) 2018-11-21 2024-03-12 Corning Incorporated Low stored tensile energy dicing glass and preferential crack fragmentation
US11423816B2 (en) 2018-11-29 2022-08-23 Corning Incorporated Dynamically adjustable display system and methods of dynamically adjusting a display
US11858351B2 (en) 2018-11-30 2024-01-02 Corning Incorporated Cold-formed glass article with thermally matched system and process for forming the same
US11685685B2 (en) 2019-07-31 2023-06-27 Corning Incorporated Method and system for cold-forming glass
CN115135622B (en) * 2020-02-27 2023-12-15 3M创新有限公司 Mold for glass forming and method of forming glass using the same
CN115135622A (en) * 2020-02-27 2022-09-30 3M创新有限公司 Mold for glass forming and method of forming glass using the same
US11772361B2 (en) 2020-04-02 2023-10-03 Corning Incorporated Curved glass constructions and methods for forming same
CN111704351A (en) * 2020-07-13 2020-09-25 郑州福耀玻璃有限公司 Car front bumper pressing forming process
CN111704351B (en) * 2020-07-13 2022-09-16 郑州福耀玻璃有限公司 Car front bumper pressing forming process

Also Published As

Publication number Publication date
CN104843976B (en) 2018-02-27

Similar Documents

Publication Publication Date Title
CN104843976A (en) 3D Curved ultrathin glass bending and forming device and manufacturing method
CN103237770B (en) For the method and apparatus of cambering glass sheets
EP3183221B1 (en) Methods of forming shaped glass articles from glass sheets
TWI702191B (en) Method and system for forming shaped glass articles
US8109117B2 (en) Method for cambering glass sheets by suction
CN105271654A (en) Hot press molding device for bent glass
KR101911654B1 (en) Tool for a glass-bending process
US20180194664A1 (en) Glass-bending device and glass-bending method using a fan
CN103249685A (en) Method and device for bending sheets
JPH03131539A (en) Press mold for bending molding, bending molding of plate glass and device therefor
TW201404729A (en) Mould and apparatus of glass molding and method using same
TW201904894A (en) Curved glass thermoforming device and method thereof
CN106430921A (en) Method for manufacturing blind hole curved glass
TW202039379A (en) Glass plate molding device
CN103553307B (en) A kind of method and apparatus of bending glass sheet
CN205167643U (en) Sapphire and ceramic material high temperature assembling die
CN207608487U (en) A kind of 3D glass heats bender and its heat pressing forming device
KR20150088471A (en) The apparatus for transforming the thin glass plate
CN110372183A (en) A kind of vehicle-mounted glass heat bender structure of one-stop heating in medium frequency 3D
CN110040946A (en) A kind of moulding process of hot bending mobile phone glass cover board
CN105016606A (en) Manufacturing method for bright optical lens
CN107963803A (en) Optical glass screen hot-bending machine pusher
CN106903287A (en) A kind of stress-induced thermoplastic formation process under glass transition temperature
WO2020162468A1 (en) Glass plate forming method
TWM545272U (en) Airtight continuous hot press forming device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
EXSB Decision made by sipo to initiate substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20200927

Address after: No. 18, kang'an Road, Kunlun street, Liyang City, Changzhou City, Jiangsu Province, 213000

Patentee after: Carbon yuan Photoelectric Technology Co.,Ltd.

Address before: 541004 Jinji Road, Guilin, the Guangxi Zhuang Autonomous Region

Patentee before: GUILIN University OF ELECTRONIC TECHNOLOGY

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180227

CF01 Termination of patent right due to non-payment of annual fee